Dioon califanoi

Family: Cycadae    蘇鐵

通用名稱: 沒有已知的

枝條抗寒性區: 9b     英國和美國的地帶地圖

鑑別:
An extremely hardy cycad from the Mexican States of Oaxaca and Puebla, near Teotitlan del Camino and Huautla de Jimenez, occurring at some of the highest altitudes of any Dioon, between 1800 and 2350 m (6000 and 8000 ft.), where it tolerates frosts.

一般資料:
Very easy to grow from seed. Reaching 3 m tall. A rare and endangered species with an observed decline of ca. 50% over the past 50 years. The species is known from two localities (2,500 and 500 plants), with both subpopulations experiencing ongoing decline. Plants grow on steep shady slopes in tropical, deciduous forest. They are found in the transition zone between oak/pine forest and deciduous tropical thorn forest. The soil is generally rocky and poor.

分佈:

工作進展情況
目前正在修訂分佈信息!


添加您的評論對這個物種。

Google

嚴格:版權所有 © 2019 zh-tw.trebrown.com - Dioon califanoi - 段落文本,照片和插圖